I just installed CQRLOG on a new linux computer. After doing the installing and clicking on setup database on local machine, I get the following error:

2023-09-01T17:53:57.741634Z 0 [System] [MY-010116] [Server] /usr/sbin/mysqld (mysqld 8.0.34-0ubuntu0.22.04.1) starting as process 78860
2023-09-01T17:53:57.742215Z 0 [Warning] [MY-013242] [Server] --character-set-server: 'utf8' is currently an alias for the character set UTF8MB3, but will be an alias for UTF8MB4 in a future release. Please consider using UTF8MB4 in order to be unambiguous.
2023-09-01T17:53:57.742242Z 0 [Warning] [MY-013244] [Server] --collation-server: 'utf8mb3_bin' is a collation of the deprecated character set UTF8MB3. Please consider using UTF8MB4 with an appropriate collation instead.
2023-09-01T17:53:57.752967Z 0 [Warning] [MY-010075] [Server] No existing UUID has been found, so we assume that this is the first time that this server has been started. Generating a new UUID: 864bcbd7-48f0-11ee-81d3-f8ac65c6677c.
2023-09-01T17:53:57.757669Z 1 [ERROR] [MY-011011] [Server] Failed to find valid data directory.
2023-09-01T17:53:57.757782Z 0 [ERROR] [MY-010020] [Server] Data Dictionary initialization failed.
2023-09-01T17:53:57.757794Z 0 [ERROR] [MY-010119] [Server] Aborting
2023-09-01T17:53:57.758070Z 0 [System] [MY-010910] [Server] /usr/sbin/mysqld: Shutdown complete (mysqld 8.0.34-0ubuntu0.22.04.1) (Ubuntu).O

Obviously, I need to have prepared something additional before the installation, but what? Please advise how I should proceed. Thanks.

73,

Carl
N8VZ